Microsoft PowerPoint is used to create presentations. These presentation can contain images and animations. You can even add sound to the presentation. To do this go to the insert and select movies and sounds. Select the sound file from it. Make sure that the file inserted is in .wma format. Go to the slide show and select custom animation. Right click the song in the animations window. Under the effect option in the effect tab, there is the stop playing partition. Select the number of slides till which you want your audio to be played. Generally keep it the as much as the number of slides you have. Go to tools, options and general tab. Select the option to link sounds with file size larger than your audio file size. This video shows how to insert a song into a power point presentation.